DOS ain't dead

Please help with Bochs - last question (Emulation)

> I would like to emulate my real old PC [P1/MMX], that I had (have) and > tuned every aplication for this system/speed.> Or is there any other emulator, that can do it(better)?

They should still run as fast (or faster) on any decent emulator. It's unlikely to make a negative difference. What apps in particular? Or do you just mean GCC -mtune/-march ?? (Even real cpus rarely regress in speed on old code.)